* Side effects:
 *	If anything goes wrong, this function returns an error message in the
 *	interpreter.
 *
 *----------------------------------------------------------------------
 */

static const char TOOMANYARGS[] = "TOOMANYARGS";

int
TclCreateProc(
    Tcl_Interp *interp,		/* Interpreter containing proc. */
    TCL_UNUSED(Namespace *) /*nsPtr*/,
    const char *procName,	/* Unqualified name of this proc. */
    Tcl_Obj *argsPtr,		/* Description of arguments. */
    Tcl_Obj *bodyPtr,		/* Command body. */
    Proc **procPtrPtr)		/* Returns: pointer to proc data. */
{
    Interp *iPtr = (Interp *) interp;

    Proc *procPtr = NULL;
    Tcl_Size i, numArgs;
    CompiledLocal *localPtr = NULL;
    Tcl_Obj **argArray;
    int precompiled = 0, result;
    const char *errorCode = NULL;

    ProcGetInternalRep(bodyPtr, procPtr);
    if (procPtr != NULL) {
	/*
	 * Because the body is a TclProProcBody, the actual body is already
	 * compiled, and it is not shared with anyone else, so it's OK not to
	 * unshare it (as a matter of fact, it is bad to unshare it, because

    if (precompiled) {
	if (numArgs > procPtr->numArgs) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "procedure \"%s\": arg list contains %" TCL_SIZE_MODIFIER "d entries, "
		    "precompiled header expects %" TCL_SIZE_MODIFIER "d", procName, numArgs,
		    procPtr->numArgs));

	    errorCode = "BYTECODELIES";
	    goto procError;
	}
	localPtr = procPtr->firstLocalPtr;
    } else {
	procPtr->numArgs = numArgs;
	procPtr->numCompiledLocals = numArgs;
    }

	}
	if (fieldCount > 2) {
	    Tcl_Obj *errorObj = Tcl_NewStringObj(
		"too many fields in argument specifier \"", -1);
	    Tcl_AppendObjToObj(errorObj, argArray[i]);
	    Tcl_AppendToObj(errorObj, "\"", -1);
	    Tcl_SetObjResult(interp, errorObj);

	    errorCode = "FORMALARGUMENTFORMAT";
	    goto procError;
	}
	if ((fieldCount == 0) || (Tcl_GetCharLength(fieldValues[0]) == 0)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "argument with no name", -1));

	    errorCode = "FORMALARGUMENTFORMAT";
	    goto procError;
	}

	argname = TclGetStringFromObj(fieldValues[0], &nameLength);

	/*
	 * Check that the formal parameter name is a scalar.
	 */

	argnamei = argname;
	argnamelast = (nameLength > 0) ? (argname + nameLength - 1) : argname;
	while (argnamei < argnamelast) {
	    if (*argnamei == '(') {
		if (*argnamelast == ')') { /* We have an array element. */
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "formal parameter \"%s\" is an array element",
			    TclGetString(fieldValues[0])));

		    errorCode = "FORMALARGUMENTFORMAT";
		    goto procError;
		}
	    } else if (argnamei[0] == ':' && argnamei[1] == ':') {
		Tcl_Obj *errorObj = Tcl_NewStringObj(
			"formal parameter \"", -1);
		Tcl_AppendObjToObj(errorObj, fieldValues[0]);
		Tcl_AppendToObj(errorObj, "\" is not a simple name", -1);
		Tcl_SetObjResult(interp, errorObj);

		errorCode = "FORMALARGUMENTFORMAT";
		goto procError;
	    }
	    argnamei++;
	}

	if (precompiled) {
	    /*

		    || (localPtr->frameIndex != i)
		    || !(localPtr->flags & VAR_ARGUMENT)
		    || (localPtr->defValuePtr == NULL && fieldCount == 2)
		    || (localPtr->defValuePtr != NULL && fieldCount != 2)) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"procedure \"%s\": formal parameter %" TCL_SIZE_MODIFIER "d is "
			"inconsistent with precompiled body", procName, i));

		errorCode = "BYTECODELIES";
		goto procError;
	    }

	    /*
	     * Compare the default value if any.
	     */

	    if (localPtr->defValuePtr != NULL) {
		Tcl_Size tmpLength, valueLength;
		const char *tmpPtr = TclGetStringFromObj(localPtr->defValuePtr, &tmpLength);
		const char *value = TclGetStringFromObj(fieldValues[1], &valueLength);

		if ((valueLength != tmpLength)
			|| memcmp(value, tmpPtr, tmpLength) != 0) {
		    Tcl_Obj *errorObj = Tcl_ObjPrintf(
			    "procedure \"%s\": formal parameter \"", procName);
		    Tcl_AppendObjToObj(errorObj, fieldValues[0]);
		    Tcl_AppendToObj(errorObj, "\" has "
			"default value inconsistent with precompiled body", -1);
		    Tcl_SetObjResult(interp, errorObj);

		    errorCode = "BYTECODELIES";
		    goto procError;
		}
	    }
	    if ((i == numArgs - 1)
		    && (localPtr->nameLength == 4)
		    && (localPtr->name[0] == 'a')
		    && (strcmp(localPtr->name, "args") == 0)) {
		localPtr->flags |= VAR_IS_ARGS;
	    }

	    localPtr = localPtr->nextPtr;
	} else {
	    /*
	     * Allocate an entry in the runtime procedure frame's array of
	     * local variables for the argument.
	     */

	    localPtr = (CompiledLocal *)Tcl_AttemptAlloc(
		    offsetof(CompiledLocal, name) + 1U + fieldValues[0]->length);
	    if (!localPtr) {
		/* Don't set the interp result here. Since a malloc just failed,
		 * first clean up some memory before doing that */
		errorCode = TOOMANYARGS;
		goto procError;
	    }
	    if (procPtr->firstLocalPtr == NULL) {
		procPtr->firstLocalPtr = procPtr->lastLocalPtr = localPtr;
	    } else {
		procPtr->lastLocalPtr->nextPtr = localPtr;
		procPtr->lastLocalPtr = localPtr;
	    }
	    localPtr->nextPtr = NULL;

		Tcl_DecrRefCount(localPtr->defValuePtr);
	    }

	    Tcl_Free(localPtr);
	}
	Tcl_Free(procPtr);
    }
    if (errorCode) {
	if (errorCode == TOOMANYARGS) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "procedure \"%s\": arg list contains too many (%"
		    TCL_SIZE_MODIFIER "d) entries", procName, numArgs));
	}
	Tcl_SetErrorCode(interp, "TCL", "OPERATION", "PROC",
		errorCode, (char *)NULL);
    }
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * TclGetFrame --

TclObjGetFrame(
    Tcl_Interp *interp,		/* Interpreter in which to find frame. */
    Tcl_Obj *objPtr,		/* Object describing frame. */
    CallFrame **framePtrPtr)	/* Store pointer to frame here (or NULL if
				 * global frame indicated). */
{
    Interp *iPtr = (Interp *) interp;
    int curLevel;
    int result, level;
    const Tcl_ObjInternalRep *irPtr;
    const char *name = NULL;
    Tcl_WideInt w;

    /*
     * Parse object to figure out which level number to go to.
     */

	    /*isLambda*/ 0);

    if (result != TCL_OK) {
	return TCL_ERROR;
    }
    return TclNRInterpProcCore(interp, objv[0], 1, &MakeProcError);
}

static int
NRInterpProc(
    void *clientData,		/* Record describing procedure to be
				 * interpreted. */
    Tcl_Interp *interp,		/* Interpreter in which procedure was
				 * invoked. */
    int objc,			/* Count of number of arguments to this